<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>SVG - TREE Drag</title>
  <style>
    .node {
    cursor: pointer;
  }

  .overlay{
      background-color:#EEE;
  }
   
  .node circle {
    fill: #fff;
    stroke: steelblue;
    stroke-width: 1.5px;
  }
   
  .node text {
    font-size:10px; 
    font-family:sans-serif;
  }
   
  .link {
    fill: none;
    stroke: #ccc;
    stroke-width: 1.5px;
  }

  .templink {
    fill: none;
    stroke: red;
    stroke-width: 3px;
  }

  .ghostCircle.show{
      display:block;
  }

  .ghostCircle, .activeDrag .ghostCircle{
       display: none;
  }

  .wrapNode{
    fill: white;
    stroke: steelblue;
    stroke-width: 2px;
  }
  </style>
  <script src="js/jquery.min.js"></script>
  <script src="js/d3.v3.min.js"></script>
  <script src="d3js/dndTree.js"></script>
</head>
<body>
  <div id="tree-container"></div>
</body>
</html>